Next Internals of ext2fs 9

Superblocks

      struct super_block {
        struct list_head        s_list;         /* Keep this first */
        kdev_t                  s_dev;
        unsigned long           s_blocksize;
        unsigned char           s_blocksize_bits;
        unsigned char           s_dirt;
        unsigned long long      s_maxbytes;     /* Max file size */
        struct file_system_type *s_type;
        struct super_operations *s_op;
        struct dquot_operations *dq_op;
        unsigned long           s_flags;
        unsigned long           s_magic;
        struct dentry           *s_root;
        ...
        union {
                ...
                struct ext2_sb_info     ext2_sb;
                ...
        } u;
        ...
      };


Next Copyright © 2001 M. J. Dominus